Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Toulouse-BranchesToLoop_true-termination.c_Iteration1_Lasso_3-pieceTemplate.smt2

SMT script generated by Ultimate LassoRanker [1]
Ultimate LassoRanker is a tool that synthesizes ranking functions for 
linear lasso programs and implements the techniques presented in [2] and [3].
For generating these SMT scripts Ultimate LassoRanker was used as a sub 
procedure of the termination analyzer Ultimate BuchiAutomizer [4] which 
implements the techniques presented in [5].

This SMT script belongs to a set of SMT scripts that was generated by applying
revision 11505 of BuchiAutomizer to
- the benchmarks from the demonstration category on termination of the SV-COMP 
2014 [6] available at [7],
- the benchmarks from [8] which are available at [9] and,
- benchmarks from the repository of Ultimate LassoRanker.
This set of SMT scripts contains only SMT scripts that we considered to be 
difficult because LassoRanker run into a timeout after 10 seconds.

2014-05-03, Matthias Heizmann (heizmann@informatik.uni-freiburg.de)


[1] http://ultimate.informatik.uni-freiburg.de/LassoRanker/
[2] Jan Leike and Matthias Heizmann. Ranking Templates for Linear Loops. In 
TACAS 2014.
[3] Matthias Heizmann, Jochen Hoenicke, Jan Leike and Andreas Podelski. Linear 
Ranking for Linear Lasso Programs. In ATVA 2013.
[4] http://ultimate.informatik.uni-freiburg.de/BuchiAutomizer/
[5] Matthias Heizmann, Jochen Hoenicke and Andreas Podelski. Termination 
Analysis by Learning Terminating Programs. Accepted at CAV 2014
[6] Dirk Beyer: Status Report on Software Verification - (Competition Summary 
SV-COMP 2014). TACAS 2014
[7] https://svn.sosy-lab.org/software/sv-benchmarks/trunk/c/termination-crafted/
[8] Marc Brockschmidt, Byron Cook, Carsten Fuhs: Better Termination Proving 
through Cooperation. CAV 2013:413-429
[9] http://verify.rwth-aachen.de/brockschmidt/Cooperating-T2/
Benchmark
Size58588
Compressed Size5868
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 58580
Compressed Size5894
Max. Term Depth10
Asserts 53
Declared Functions0
Declared Constants357
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or111 and52 =313 let81
+514 -327 *807 <52
<=52 >53 >=306

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.32333 0.32349
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02300 599.98300
veriT veriT+raSAT+Redlog default unknown ❌ 600.11900 732.86000
Yices2 Yices2-Main default unsat ✅ 5.27619 5.27435
Z3 z3-4.5.0 default unknown ❌ 600.07500 599.92000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.44938 0.44961
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1200.05000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.94000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.05000 1200.04000
Yices2 Yices 2.6.0_default unsat ✅ 1.66172 1.66171
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.80000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.34145 0.34177
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.83310 0.83504
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 0.41264 0.41269
mathsat-na-20190601-wrapped-sq_default unsat ✅ 0.29722 0.29721
Par4 Par4-wrapped-sq_default unsat ✅ 0.58647 1.60000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.07000 2399.71000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2399.77000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.93000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.03000 2399.94000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.04000 2399.90000
z3-4.7.1_default unknown ❌ 2400.12000 2399.65000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 0.73140 0.73166
MathSAT MathSAT5_default.sh unsat ✅ 0.22144 0.22139
Par4 Par4-wrapped-sq_default unsat ✅ 0.52501 0.00630
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.09000 1199.94000
smtrat-MCSAT_default unknown ❌ 1200.01000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.98000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 4.11190 4.11192
Z3 z3-4.8.8_default unsat ✅ 661.87500 661.82200
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 0.23468 0.23461
Par4 Par4-wrapped-sq_default unsat ✅ 0.54882 0.00772
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.94000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.97000
Z3 z3-4.8.11_default unsat ✅ 105.80200 105.79100
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.28233 1.28295
MathSAT MathSAT-5.6.8_default unsat ✅ 0.27091 0.27082
NRA-LS NRA-LS-FINAL_default unsat ✅ 1.88494 1.88330
Par4 Par4-wrapped-sq_default unsat ✅ 0.67661 1.80000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.99000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.04000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 2.12646 4.22627
Z3 z3-4.8.17_default unsat ✅ 603.87900 603.78500
Z3++ z3++0715_default unsat ✅ 95.47380 95.46840
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 0.65873 0.55946
SMTInterpol SMTInterpol unknown ❌ 0.84339 1.98949
SMT-RAT SMT-RAT unsat ✅ 22.23358 22.12769
Yices2 Yices2 unsat ✅ 1.03450 0.93485
Z3alpha Z3-alpha unsat ✅ 96.90756 96.80414